Tier: BWin48.27%Pick6.16%Games: 404KDA: 2.83Score: 46.76
Karthus is ranked B Tier and has a 48.27% win rate in LoL ARAM Patch 14.21. We've analyzed 404 Karthus games to compile our statistical Karthus ARAM Build Guide. For items, our build recommends: Malignance, Sorcerer's Shoes, Blackfire Torch, Liandry's Torment, Shadowflame, and Rabadon's Deathcap. For runes, the strongest choice is Domination (Primary) with Dark Harvest (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Flash and Mark. Starting items should include Lost Chapter and Refillable Potion. Karthus's Best ARAM matchups include Draven, Seraphine, and Akali. Karthus's Best ARAM counters are Rakan, Teemo, and Akshan.
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Karthus Summoner Spells
Win %
Pick %
48%
95%
46%
72%
54%
6%
62%
5%
57%
5%
48%
6%
Karthus Starting Items
Win %
Buy %
50%
50%
49%
13%
Karthus Runes
Win %
Pick %
50%
46%
43%
33%
48%
13%
61%
1%
Karthus Items
45%
49%
55%
50%
50%
45%
54%
Karthus Skill Order
 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Q | Q | Q | Q | Q | |||||||||||||
 | W | W | W | W | W | |||||||||||||
 | E | E | E | E | E | |||||||||||||
 | R | R | R |
Karthus Item Purchase Order
2700
1100
2800
3000
32003600Karthus Situational Items
Win %
Buy %
58%
25%
50%
14%
44%
11%
52%
6%
40%
6%
55%
3%
Karthus Boots
Win %
Buy %
49%
71%
39%
11%
Average Karthus Duo Champions in ARAM(49% - 51% win rate with Karthus)
Below Average Karthus Duo Champions in ARAM(under 49% win rate with Karthus)
Best Champions to Counter Karthus in ARAM(under 49% win rate for Karthus)
Even Matchups for Karthus in ARAM(49% - 51% win rate for Karthus)
